On Tue, Dec 05, 2017 at 12:50:33PM +0100, Felix Fietkau wrote:
> dma_mapping_error() already checks if ops->mapping_error is a null
> pointer
>
> Signed-off-by: Felix Fietkau <nbd@xxxxxxxx>
Thanks, I've already applied this to my 4.16 branch.
Cheers
James
> ---
> arch/mips/mm/dma-default.c | 6 ------
> 1 file changed, 6 deletions(-)
>
> diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
> index e3e94d05f0fd..1af0cd90cc34 100644
> --- a/arch/mips/mm/dma-default.c
> +++ b/arch/mips/mm/dma-default.c
> @@ -373,11 +373,6 @@ static void mips_dma_sync_sg_for_device(struct device *dev,
> }
> }
>
> -static int mips_dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
> -{
> - return 0;
> -}
> -
> static int mips_dma_supported(struct device *dev, u64 mask)
> {
> return plat_dma_supported(dev, mask);
> @@ -404,7 +399,6 @@ static const struct dma_map_ops mips_default_dma_map_ops = {
> .sync_single_for_device = mips_dma_sync_single_for_device,
> .sync_sg_for_cpu = mips_dma_sync_sg_for_cpu,
> .sync_sg_for_device = mips_dma_sync_sg_for_device,
> - .mapping_error = mips_dma_mapping_error,
> .dma_supported = mips_dma_supported,
> .cache_sync = mips_dma_cache_sync,
> };
> --
> 2.14.2
>
>
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